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Cataas vs Dog Facts (kinduff)

Same instrument, two spec sheets — measured, not claimed.

APICataasNEW—Dog Facts (kinduff)NEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Cataas vs Dog Facts (kinduff): common questions

Which is more reliable, Cataas or Dog Facts (kinduff)?

On our scheduled checks, Dog Facts (kinduff) leads on measured uptime — Cataas at —% versus Dog Facts (kinduff) at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Cataas and Dog Facts (kinduff) need an API key?

Neither needs a paid key — Cataas is callable with no signup, and Dog Facts (kinduff) is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Cataas and Dog Facts (kinduff) from the browser?

Yes — both Cataas and Dog Facts (kinduff) send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Cataas and Dog Facts (kinduff) free for commercial use?

Cataas has unclear commercial terms, and Dog Facts (kinduff) has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.